Keep your dog hydrated wherever you are with the Lil Gulp - the most beautiful and thoughtfully-designed portable doggy water bottle on the market! The Lil Gulp doesn’t leak and can retract unused water back into the bottle, so you can save the water - a win-win for your dog and the environment! One carbon filter is included. Details - Capacity: 15 fl. Oz. - Leak-proof - Easily retract unused water back into the bottle - Crafted with sustainable, BPA-free materials - Bottle material: Ecozen - Trough material: Silicone - Quick-dry silicone trough reduces contact with dirt and bacteria. - Advanced carbon filtration running the length of the bottle - Largest spout on the market - Durable silicone pads provide stability when bottle lays flat - Stowable carry handle Care & Maintenance - Wash bottle after every use to prevent bacteria build-up - Ecozen Bottle - Top Rack Dishwasher Safe - Trough - Hand wash with soap and warm water - Replace filters every 90 days with regular use